Quantum-Si Incorporated Class A Share Price

Quantum-Si Incorporated Class A Share Price

QSI
$0.74
-$0.00 (-0.65%) Last updated on 10 Apr, 2026 | 22:26 IST
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Quantum-Si Incorporated Class A Stock Performance

Open
$0.76
Prev. Close
$0.74
Circuit Range
N/A
Day Range
$0.73 - $0.77
Year Range
$0.69 - $3.09
Volume
9,411
Average Traded
$0.75

Quantum-Si Incorporated Class A Share Price Chart

$0.74
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About Quantum-Si Incorporated Class A

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company offers Platinum NGPS instrument that provides single molecule amino acid level resolution with a streamlined workflow, including automated data analysis that accessible to researchers in all laboratory types; Platinum Pro NGPS instrument, a single molecule amino acid resolution, which provides an enhanced user interface, cloud or on instrument data analysis and an available pro mode; Library preparation kits to prepare protein sample for sequencing; Barcoding Kits to optimize the workflow and performance of technology; and Sequencing Kits contains the reagents and consumables used to perform NGPS on the Platinum or Platinum Pro instrument. It also provides Platinum Analysis Software, a cloud-based solution that automates data analysis workflows and provides a user-friendly interface and visualization of the sequencing results. Its products are used in antibody characterization, biomarker identification, protein identification, protein variants, protein barcoding, and post translational modification analysis applications. Quantum-Si incorporated was founded in 2013 is headquartered in Branford, Connecticut.

Quantum-Si Incorporated Class A Historical Data

DayOpenCloseChange %
08-Apr-26
$0.78
$0.75
+5.21%
07-Apr-26
$0.72
$0.71
-2.61%
06-Apr-26
$0.76
$0.73
-2.67%
02-Apr-26
$0.73
$0.75
+0.40%
01-Apr-26
$0.79
$0.75
-4.11%
31-Mar-26
$0.77
$0.78
+5.71%
30-Mar-26
$0.76
$0.74
-3.92%

FAQs on Quantum-Si Incorporated Class A Share Price

Can I buy Quantum-Si Incorporated Class A shares in India?

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Yes. You can buy Quantum-Si Incorporated Class A in India by opening an international trading account.

What is the share price of Quantum-Si Incorporated Class A?

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As on 10 Apr '26, the share price of Quantum-Si Incorporated Class A QSI is $0.74. If you are investing from India, it is a good idea to check the current exchange rate and calculate the value in rupees before making your investment.

What is the 5 year returns of Quantum-Si Incorporated Class A?

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The 5 year returns of Quantum-Si Incorporated Class A is -92.89% as on 10 Apr '26.

What are the high & low stock price of Quantum-Si Incorporated Class A today?

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Quantum-Si Incorporated Class A stock price hit a high of $0.77 and low of $0.73 as on 10 Apr '26.

What is the 52-week high and low of Quantum-Si Incorporated Class A stock?

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The 52-week high of Quantum-Si Incorporated Class A stock is $3.09, while the 52-week low is $0.69 as on 10 Apr '26.